H&D Wireless SPB437

The SPB437 M.2 card is based on a SPB620 H&D Wireless module.

The SPB437 is based on NXP88W9098.

Key features

• Support for 802.11 ax/ac/a/b/g/n
• Dual band 2.4/5 GHz
• 2x2 MU-MIMO, 1024 QAM
• Industrial temp -40 to +85°C
• Single supply, 3.3V
• Concurrent WiFi 6 and WiFi 5
• Data Rates:
  • Up to 1.2 Gbps with 802.11ax on 80 MHz channel at 5 GHz and dual spatial streams
  • Up to 458 Mbps using 2.4 GHz PHY simultaneously with 5 GHz and Bluetooth
• Full support for 802.11a/b/g/n/ac/ax
• Supports 802.11d/e/h/i/k/r/u/v/w/z/mc
• WPA2, WPA3 encryption
• Bluetooth 5.1 including LE long range and 2 Mbps
• No external components except decoupling on power supply
• Low power consumption including sleep and standby modes
• Supporting STA, AP and P2P simultaneous operation
• Supports Bluetooth-WLAN coexistence and ISM-LTE coexistence
• Simultaneous WLAN and Bluetooth operation including BLE
• Extensive DMA hardware support for data flow to reduce CPU load.
• Advanced power management for optimum power consumption at varying load.
• External interface is PCIe for WLAN and UART for Bluetooth, 4-bit SDIO 3.0 for WLAN/Bluetooth to be implemented
• PCM/I2C audio interface for Bluetooth
• On-board High Frequency High Precision Oscillator 40MHz
• RoHS Compliant